1950s Orion Alsta 17J Automatic Incabloc

Updated September 15, 2026

This auction ended on September 30, 2026. See upcoming auctions from Sphere Auctions LLC.
Lot number207
AuctionVintage watches Omega,Bulova,Hamilton and more
DateSeptember 30, 2026 at 5:00 PM CDT
Auction houseSphere Auctions LLC
LocationSun Prairie, Wisconsin

This vintage automatic watch has a textured silvered dial signed "Alsta, 17 Jewels, Automatic," with "Neverbreak Spring, Antimagnetic, Incabloc" printed below, gold arrow-style hour markers, gold dauphine hands, and a red sweep second hand. The case back is stamped "All Stainless Steel Resistant to Shock-Dust-Magnetism, Automatic," and the inner case cap is stamped "Cortina Trading Corp, Made in Hong Kong." The automatic movement is signed "An Stuart Watch Co, Orion, Seventeen 17 Jewels, Unadjusted, Swiss." Case diameter measures approximately 33.21mm excluding the crown, and the watch is fitted to a stainless steel "Snap-O-Mat" expansion bracelet. This watch is running as of the time of listing; runtime and accuracy are not guaranteed, and service is recommended for accurate timekeeping. Extended runtime without service is not guaranteed.

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